diff --git a/extension/posterita/webui/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java b/extension/posterita/webui/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java
index f2617165fd..931aac80a9 100644
--- a/extension/posterita/webui/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java
+++ b/extension/posterita/webui/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java
@@ -35,6 +35,7 @@ import org.adempiere.webui.event.ValueChangeListener;
 import org.compiere.apps.IProcessParameter;
 import org.compiere.model.GridField;
 import org.compiere.model.GridFieldVO;
+import org.compiere.model.MClient;
 import org.compiere.model.MPInstancePara;
 import org.compiere.process.ProcessInfo;
 import org.compiere.util.CLogger;